v1.9.3

Added

• Opportunistic video layer allocation on setting max spatial layer. (#4003, #4030, #4031, #4033)
• use env var for GOARCH. (#4012)
• Use simulcast codec as default policy for audio track. (#4040)
• Enable AbsCaptureTimeURI in RTC configuration. (#4043)
• Add prom histogram for forwarding latency and jitter. (#4044, #4045)

Fixed

• Correct direction for request/response for prom counters. (#4027)
• Do not bind buffer if codec is invalid. (#4028)
• Remove ~ from rid which indicates disabled layer to get the actual rid. (#4032)
• Prevent leakage of previous codec after codec regression. (#4035, #4037)
• fix: add missing Unlock() in AddReceiver. (#4036)

Changed

• Some golang modernisation bits. (#4106)
• Use rtp converter from protocol/utils. (#4019, #4020)
• High forwarding latency. (#4034, #4038)
• if RingingTimeout is provided, deadline should be set to that timeout. (#4018)
• Don't warn 0 payload type for PCMU. (#4039)